MCA=
62+36 PIN EDGE CONNECTOR MALE at the card.
62+36 PIN EDGE CONNECTOR FEMALE at the computer.
-----------------------------------| | [] [] [] |] | [] [] [] | |_ ___ _| ||||||||| ||||||||||||||||||||| C11....C1 A55................A1 <-(Component Side) D11....D1 B51................B1 <-(Circuit Side)
| Pin | Name | 
|---|---|
| A1 | VSYNC | 
| A2 | HSYNC | 
| A3 | BLANC | 
| A4 | GND | 
| A5 | P6 | 
| A6 | EDCLK | 
| A7 | DCLK | 
| A8 | GND | 
| A9 | P7 | 
| A10 | EVIDEO | 
| A11 | CD/SETUP | 
| A12 | MADE24 | 
| A13 | GND | 
| A14 | A11 | 
| A15 | A10 | 
| A16 | A9 | 
| A17 | +5V | 
| A18 | A8 | 
| A19 | A7 | 
| A20 | A6 | 
| A21 | +5V | 
| A22 | A5 | 
| A23 | A4 | 
| A24 | A3 | 
| A25 | +5V | 
| A26 | A2 | 
| A27 | A1 | 
| A28 | A0 | 
| A29 | +12V | 
| A30 | ADL | 
| A31 | PREEMPT | 
| A32 | BURST | 
| A33 | -12V | 
| A34 | ARB0 | 
| A35 | ARB1 | 
| A36 | ARB2 | 
| A37 | -12V | 
| A38 | ARB3 | 
| A39 | ARB/GNT | 
| A40 | TC | 
| A41 | +5V | 
| A42 | S0 | 
| A43 | S1 | 
| A44 | M/IO | 
| A45 | +12V | 
| A46 | CD CHRDY | 
| A47 | D0 | 
| A48 | D2 | 
| A49 | +5V | 
| A50 | D5 | 
| A51 | D6 | 
| A52 | D7 | 
| A53 | GND | 
| A54 | DS 16 RIN | 
| A55 | REFRESH | 
| B1 | ESYNC | 
| B2 | GND | 
| B3 | P5 | 
| B4 | P4 | 
| B5 | P3 | 
| B6 | GND | 
| B7 | P2 | 
| B8 | P1 | 
| B9 | P0 | 
| B10 | GND | 
| B11 | Audio/GND | 
| B12 | Audio | 
| B13 | GND | 
| B14 | OsciLlator | 
| B15 | GND | 
| B16 | A23 | 
| B17 | A22 | 
| B18 | A21 | 
| B19 | GND | 
| B20 | A20 | 
| B21 | A19 | 
| B22 | A18 | 
| B23 | GND | 
| B24 | A17 | 
| B25 | A16 | 
| B26 | A15 | 
| B27 | GND | 
| B28 | A14 | 
| B29 | A13 | 
| B30 | A12 | 
| B31 | GND | 
| B32 | IRQ9 | 
| B33 | IRQ3 | 
| B34 | IRQ4 | 
| B35 | GND | 
| B36 | IRQ5 | 
| B37 | IRQ6 | 
| B38 | IRQ7 | 
| B39 | GND | 
| B40 | Reserved | 
| B41 | Reserved | 
| B42 | CHCK | 
| B43 | GND | 
| B44 | CMD | 
| B45 | CHROYRTN | 
| B46 | CD SFDBK | 
| B47 | GND | 
| B48 | D1 | 
| B49 | D3 | 
| B50 | D4 | 
| B51 | GND | 
| B52 | CHRESET | 
| B53 | Reserved | 
| B54 | Reserved | 
| B55 | GND | 
| C1 | +5V | 
| C2 | D10 | 
| C3 | D11 | 
| C4 | D13 | 
| C5 | +12V | 
| C6 | Reserved | 
| C7 | SBHE | 
| C8 | CD DS 16 | 
| C9 | +5V | 
| C10 | IRQ14 | 
| C11 | IRQ15 | 
| D1 | D8 | 
| D2 | D9 | 
| D3 | GND | 
| D4 | D12 | 
| D5 | D14 | 
| D6 | D15 | 
| D7 | GND | 
| D8 | IORQ10 | 
| D9 | IORQ11 | 
| D10 | IORQ12 | 
| D11 | GND | 
| Contributor: | Joakim Ögren, Rob Gill | 
| Source: | MCA pinout at The Pin-Out directory | 
  Copyright © The Hardware Book Team 1996-2004.
  May be copied and redistributed, partially or in whole, as appropriate.
  Document last modified: 2002-01-10